Robert L. Osborne, Ph.D. - Publications

Affiliations: 
University of South Carolina, Columbia, SC 
Area:
Bio-inorganic, bio-physical, and bio-organic chemistry; spectroscopy and mechanisms of action of dioxygen- and peroxide-activating heme iron enzymes and model systems; cytochrome P-450; magnetic circular dichroism spectroscopy

13 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2010 Davydov R, Osborne RL, Shanmugam M, Du J, Dawson JH, Hoffman BM. Probing the oxyferrous and catalytically active ferryl states of Amphitrite ornata dehaloperoxidase by cryoreduction and EPR/ENDOR spectroscopy. Detection of compound I. Journal of the American Chemical Society. 132: 14995-5004. PMID 20925340 DOI: 10.1021/Ja1059747  0.608
2009 Osborne RL, Coggins MK, Raner GM, Walla M, Dawson JH. The mechanism of oxidative halophenol dehalogenation by Amphitrite ornata dehaloperoxidase is initiated by H2O2 binding and involves two consecutive one-electron steps: role of ferryl intermediates. Biochemistry. 48: 4231-8. PMID 19371065 DOI: 10.1021/Bi900367E  0.589
2009 Vetter SW, Terentis AC, Osborne RL, Dawson JH, Goodin DB. Replacement of the axial histidine heme ligand with cysteine in nitrophorin 1: spectroscopic and crystallographic characterization. Journal of Biological Inorganic Chemistry : Jbic : a Publication of the Society of Biological Inorganic Chemistry. 14: 179-91. PMID 18923851 DOI: 10.1007/S00775-008-0436-X  0.533
2008 Davydov R, Osborne RL, Kim SH, Dawson JH, Hoffman BM. EPR and ENDOR studies of cryoreduced compounds II of peroxidases and myoglobin. Proton-coupled electron transfer and protonation status of ferryl hemes. Biochemistry. 47: 5147-55. PMID 18407661 DOI: 10.1021/Bi702514D  0.572
2008 Gruia F, Ionascu D, Kubo M, Ye X, Dawson J, Osborne RL, Sligar SG, Denisov I, Das A, Poulos TL, Terner J, Champion PM. Low-frequency dynamics of Caldariomyces fumago chloroperoxidase probed by femtosecond coherence spectroscopy. Biochemistry. 47: 5156-67. PMID 18407660 DOI: 10.1021/Bi7025485  0.53
2008 Gruia F, Ionascu D, Kubo M, Ye X, Dawson J, Osborne RL, Sligar SG, Denisov I, Das A, Poulos TL, Terner J, Champion PM. Low-frequency dynamics of Caldariomyces fumago chloroperoxidase probed by femtosecond coherence spectroscopy (Biochemistry (2008) 47, 18, (5156-5167)) Biochemistry. 47: 9344. DOI: 10.1021/Bi801317Z  0.381
2007 Osborne RL, Coggins MK, Terner J, Dawson JH. Caldariomyces fumago chloroperoxidase catalyzes the oxidative dehalogenation of chlorophenols by a mechanism involving two one-electron steps. Journal of the American Chemical Society. 129: 14838-9. PMID 17990879 DOI: 10.1021/Ja0746969  0.572
2007 Osborne RL, Coggins MK, Walla M, Dawson JH. Horse heart myoglobin catalyzes the H2O2-dependent oxidative dehalogenation of chlorophenols to DNA-binding radicals and quinones. Biochemistry. 46: 9823-9. PMID 17676875 DOI: 10.1021/Bi700684U  0.607
2006 Osborne RL, Sumithran S, Coggins MK, Chen YP, Lincoln DE, Dawson JH. Spectroscopic characterization of the ferric states of Amphitrite ornata dehaloperoxidase and Notomastus lobatus chloroperoxidase: His-ligated peroxidases with globin-like proximal and distal properties. Journal of Inorganic Biochemistry. 100: 1100-8. PMID 16603247 DOI: 10.1016/J.Jinorgbio.2006.02.008  0.618
2006 Osborne RL, Raner GM, Hager LP, Dawson JH. C. fumago chloroperoxidase is also a dehaloperoxidase: oxidative dehalogenation of halophenols. Journal of the American Chemical Society. 128: 1036-7. PMID 16433494 DOI: 10.1021/Ja056213B  0.543
2004 Osborne RL, Taylor LO, Han KP, Ely B, Dawson JH. Amphitrite ornata dehaloperoxidase: enhanced activity for the catalytically active globin using MCPBA. Biochemical and Biophysical Research Communications. 324: 1194-8. PMID 15504340 DOI: 10.1016/J.Bbrc.2004.09.174  0.534
2004 Ohashi M, Koshiyama T, Ueno T, Yanase M, Fujii H, Watanabe Y, Osborne RL, Dawson JH. Preparation of artificial metalloenzymes by insertion of chromium (III) Schiff base complexes into apomyoglobin mutants Chemtracts. 17: 359-365.  0.444
2004 Osborne RL, Dawson JH. Spectroscopic Characterization and Ligand-Binding Properties of Chlorite Dismutase from the Chlorate Respiring Bacterial Strain GR-I Chemtracts. 17: 36-45.  0.432
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